<!doctype html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head th:replace="layout::common_head(~{::title}, ~{}, ~{::style})">
    <title>测试</title>
    <style>
        html, body {
            height: 100%;
        }

        body {
            display: flex;
            align-items: center;
            padding-top: 0px;
            padding-bottom: 40px;
            background-color: #fff;
        }

        .logo {
            position: absolute;
            left: 30px;
            top: 30px;
        }

        .right {
            position: absolute;
            bottom: 30px;
        }
    </style>
</head>
<body class="text-center">
<img class="logo mb-4" src="/img/logo.png" alt="" height="60">
<main class="form-signin">
    测试
</main>
<p class="right w-100 text-muted">&copy; 2017–2021 Xiamen Nascent Corporation. All rights reserved.</p>
</body>
</html>